/* =========================
   出会い系サイト用語集
   スマホ優先（モバイルファースト）
========================= */

:root {
  --color-text: #2b2a33;
  --color-muted: #6f6c7a;
  --color-bg: #faf8f6;
  --color-surface: #ffffff;
  --color-line: #e8e3de;
  --color-accent: #e0566f;
  --color-accent-soft: #fdecef;
  --color-accent-dark: #b83a52;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(43, 42, 51, 0.06);
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-text-size-adjust: 100%;
}

a { color: var(--color-accent-dark); }

h1, h2, h3 { line-height: 1.4; margin: 0; }

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

.pc-only { display: none; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--color-accent);
  color: #fff;
  font-size: 15px;
}

.header-link {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

/* ---------- hero (top) ---------- */

.hero {
  padding: 40px 0 8px;
  text-align: center;
}

.hero-label,
.page-head-label {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.hero-label { margin: 0 0 8px; }

.hero h1 { font-size: 26px; }

.hero-lead {
  margin: 16px 0 8px;
  color: var(--color-muted);
  font-size: 15px;
}

.hero-count {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.hero-count strong {
  color: var(--color-accent);
  font-size: 20px;
}

/* ヘッダー画像つき（TOP） スマホ: 写真の下に文字 / PC: 写真の上に文字 */
.hero-photo { padding: 0 0 8px; }

.hero-img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: 62% 30%; /* 人物の顔が入る位置 */
}

.hero-photo .hero-inner { padding-top: 24px; }

/* ---------- index nav ---------- */

.section { padding: 32px 0 48px; }

.section-index { border-top: 1px solid var(--color-line); }

.section-index-top { border-top: 0; padding-top: 16px; }

.index-nav {
  display: grid;
  gap: 24px;
}

.index-block {
  padding: 20px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.index-title {
  margin-bottom: 14px;
  font-size: 16px;
}

.index-grid {
  display: grid;
  gap: 8px;
}

.index-grid-kana { grid-template-columns: repeat(5, 1fr); }

.index-grid-alpha { grid-template-columns: repeat(6, 1fr); }

.index-link {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 52px; /* タップしやすい高さ */
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.index-link small {
  position: absolute;
  top: 3px;
  right: 6px;
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

a.index-link:hover,
a.index-link:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.index-link.is-current {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

.index-link.is-current small { color: #fff; }

.index-link.is-empty {
  background: transparent;
  color: #c4bfc9;
  border-style: dashed;
}

/* ---------- list page head ---------- */

.page-head {
  padding: 24px 0 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.breadcrumb {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--color-muted);
}

.breadcrumb a { color: var(--color-muted); }

.page-head h1 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
}

.page-head-label {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  min-width: 48px;
  height: 48px;
  padding: 0 8px;
  border-radius: 12px;
  background: var(--color-accent);
  color: #fff;
  font-size: 22px;
  letter-spacing: 0;
}

.page-head-count {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.jump a,
.jump span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-weight: 700;
  text-decoration: none;
}

.jump a {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.jump span {
  color: #c4bfc9;
  border: 1px dashed var(--color-line);
}

/* ---------- term list ---------- */

.term-list { padding-top: 24px; padding-bottom: 16px; }

.term-group { margin-bottom: 32px; }

.term-group-title {
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-accent);
  font-size: 20px;
  color: var(--color-accent-dark);
}

.term {
  margin-bottom: 12px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.term:target {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.term-name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  font-size: 18px;
}

.term-yomi {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 400;
}

.term-desc { margin: 8px 0 0; }

.term-related {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--color-line);
  font-size: 14px;
  color: var(--color-muted);
}

.empty {
  padding: 32px 0;
  text-align: center;
  color: var(--color-muted);
}

/* ---------- ranking ---------- */

.ranking {
  display: grid;
  gap: 12px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
}

.ranking-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px 14px;
  align-items: center;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.ranking-rank {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.ranking-rank small { font-size: 11px; }

.is-rank1 .ranking-rank { background: #f3c64b; border-color: #f3c64b; color: #5a4300; }
.is-rank2 .ranking-rank { background: #cfd3da; border-color: #cfd3da; color: #3b404a; }
.is-rank3 .ranking-rank { background: #dda57a; border-color: #dda57a; color: #4f2c12; }

.ranking-item.is-rank1 { border-color: #f3c64b; }

.ranking-name {
  font-size: 17px;
  font-weight: 700;
}

.ranking-desc {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.6;
}

.ranking-count {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 1px dashed var(--color-line);
  padding-top: 10px;
  text-align: center;
}

.ranking-count dt {
  color: var(--color-muted);
  font-size: 12px;
}

.ranking-count dd {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent-dark);
}

.ranking-rule { margin-bottom: 32px; }

.ranking-rule ul { margin: 0; padding-left: 1.2em; }

.code-label {
  margin: 16px 0 6px;
  font-weight: 700;
  font-size: 14px;
}

.code {
  margin: 0;
  padding: 12px;
  overflow-x: auto;
  background: #2b2a33;
  color: #f3eff7;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ---------- apply form ---------- */

.apply-cta { text-align: center; }

.apply-cta .term-group-title { text-align: left; }

.apply-button {
  display: inline-block;
  padding: 14px 28px;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.apply-button:hover { background: var(--color-accent-dark); }

.apply-form {
  display: grid;
  gap: 18px;
  margin-bottom: 40px;
  padding: 20px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.apply-form label { display: grid; gap: 6px; }

.apply-label { font-weight: 700; font-size: 15px; }

.apply-label em {
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-style: normal;
  vertical-align: 2px;
}

.apply-form input,
.apply-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  font-size: 16px; /* iPhone で入力時にズームしないように */
}

.apply-form input:focus,
.apply-form textarea:focus {
  outline: 2px solid var(--color-accent-soft);
  border-color: var(--color-accent);
}

.apply-form .apply-button { justify-self: center; margin-top: 4px; }

.apply-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.apply-note { font-size: 14px; color: var(--color-muted); }

.notice {
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 15px;
}

.notice p, .notice ul { margin: 0; }

.notice ul { padding-left: 1.2em; }

.notice-error { background: #fdecef; border: 1px solid #f2b8c3; color: #9b2c42; }

.notice-success { background: #e9f7ef; border: 1px solid #b5e0c6; color: #1e6b3d; }

/* ---------- admin ---------- */

.admin-item.is-hidden { opacity: 0.6; }

.admin-badge {
  padding: 1px 8px;
  border-radius: 4px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 12px;
}

.is-hidden .admin-badge { background: #e8e3de; color: var(--color-muted); }

.admin-meta {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 4px 12px;
  margin: 12px 0;
  font-size: 14px;
  word-break: break-all;
}

.admin-meta dt { color: var(--color-muted); }

.admin-meta dd { margin: 0; }

.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.admin-actions button {
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: #fff;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.admin-actions .danger { border-color: #f2b8c3; color: #9b2c42; }

/* ---------- footer ---------- */

/* フッター画像つき スマホ: 写真の下に文字 / PC: 写真の上に文字 */
.site-footer {
  position: relative;
  padding: 0 0 32px;
  background: #2b2a33;
  color: #d9d6de;
  font-size: 13px;
  overflow: hidden;
}

/* 人物の全身が見えるよう、写真は切り取らずに全体を表示する */
.footer-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1376 / 768;
}

.footer-inner { position: relative; padding-top: 28px; }

.footer-name {
  margin: 0 0 8px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 12px;
}

.footer-nav a { color: #fff; }

.footer-note { margin: 0; }

/* ---------- tablet / PC ---------- */

@media (min-width: 640px) {
  .pc-only { display: inline; }

  .hero { padding-top: 64px; }

  .hero h1 { font-size: 34px; }

  .hero-photo {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 420px;
    padding: 0;
    overflow: hidden;
    text-align: left;
  }

  .hero-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    height: 100%;
    object-position: 70% 30%;
  }

  /* 文字が読めるよう左側を明るくする */
  .hero-photo::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(250, 248, 246, 0.96) 0%, rgba(250, 248, 246, 0.88) 38%, rgba(250, 248, 246, 0) 62%);
  }

  .hero-photo .hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 0;
  }

  .hero-text { max-width: 440px; }

  .hero-photo .pc-only { display: none; }

  /* 写真全体（高さ380px × 幅680px）をフッターの右側に置く */
  .site-footer {
    display: flex;
    align-items: center;
    min-height: 380px;
    padding: 0;
  }

  .footer-img {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 0;
    width: auto;
    height: 100%;
  }

  /* 写真の左端（ベッドの部分）を背景になじませ、文字のある左側は暗いままにする */
  .site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg,
      #2b2a33 calc(100% - 680px),
      rgba(43, 42, 51, 0.7) calc(100% - 600px),
      rgba(43, 42, 51, 0) calc(100% - 480px));
  }

  .footer-inner {
    z-index: 2;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .footer-inner > * { max-width: 520px; }

  .index-grid-kana { grid-template-columns: repeat(10, 1fr); }

  .index-grid-alpha { grid-template-columns: repeat(13, 1fr); }

  .index-block { padding: 24px; }

  .page-head h1 { font-size: 28px; }

  .term { padding: 20px 24px; }

  .ranking-item { grid-template-columns: 60px 1fr 240px; padding: 20px 24px; }

  .ranking-count { grid-column: auto; border-top: 0; padding-top: 0; border-left: 1px dashed var(--color-line); }
}